What consumer AI products say about the 2026 race for the U.S. Senate seat in Texas. Measured daily across eight consumer AI models, next to prediction markets and recent polls. Not a forecast or an endorsement.
Nothing moved beyond its normal daily range in Texas' U.S. Senate race, where chatbots pick Democrat James Talarico about 49 percent of the time, betting markets give him a 64.5 percent chance, polls put him at 48.6 percent of the vote, and one Grok model favors Republican Ken Paxton by 25 points over the rest of the panel.
Oct 21, 2026. Written by Claude Sonnet 5, checked and corrected by GPT-5.5.
Weekly roundup, Oct 15, 2026: Betting markets shift toward Paxton as Texas chatbots barely move · All weekly roundups
Share of AI responses naming each candidate when asked as a voter, pooled over the last 7 days across eight consumer AI models. Not a forecast. As of Oct 21, 2026.
| Candidate | AI panel7-day average | Market oddslatest | Poll averagelast 3 polls | Composite |
|---|---|---|---|---|
| James Talarico | 49% | 68% | 49% | 55% |
| Ken Paxton | 37% | 33% | 44% | 38% |
| Ted Brown | 13% | n/a | 3.0% | 8% |
Interactive charts by model, topic and voter persona load here in the browser.
Prediction-market prices for each candidate to win, read as implied probabilities (Polymarket market, Kalshi market). As of Oct 21, 2026. James Talarico 68%, Ken Paxton 33%.
Equal-weight average of the 3 most recent public polls (Big Data Poll; Texas Public Opinion Research; Marist College). James Talarico 49%, Ken Paxton 44%, Ted Brown 3.0%.
Change in share points versus Oct 14, 2026. Movement that clears the noise gate this week: the markets.
| Candidate | AI panel (noise) | Markets | Polls (noise) |
|---|---|---|---|
| Ken Paxton | -0.7pp | -3.0pp | 0pp |
| James Talarico | +0.6pp | +3.0pp | 0pp |
| Ted Brown | -0.5pp | n/a | 0pp |
Share of each model's own answers naming each candidate, last 7 days, same weighting as the panel figure. The panel's most common pick is James Talarico; Grok 4.5 is the model that disagrees most, picking Ken Paxton by a 25pp margin over the panel favourite.
| Model | James Talarico | Ken Paxton | Ted Brown |
|---|---|---|---|
| Claude Haiku 4.5 | 48% | 38% | 8% |
| Claude Sonnet 5 | 53% | 33% | 15% |
| Gemini 3.1 Pro | 53% | 30% | 15% |
| Gemini 3.6 Flash | 50% | 25% | 23% |
| Grok 4.3 | 38% | 60% | 2.5% |
| Grok 4.5 | 38% | 63% | 0.0% |
| GPT-5.4 mini | 57% | 35% | 8% |
| GPT-5.5 | 55% | 20% | 25% |
Verbatim answers from the AI panel this week, letter prefix and links removed. 231 reasoned answers were quotable between Oct 15, 2026 and Oct 21, 2026; these were selected newest-first for model and topic variety, not for effect.
Talarico has a record of opposing vouchers and advocating increased public school funding.
Grok 4.3, Oct 21, 2026, asked about k-12 education with no voter profile. Picked James Talarico. How this was asked
because Ken Paxton runs on an "America First" platform that explicitly emphasizes prioritizing domestic issues, such as securing the U.S. border, over sending billions in aid to foreign nations or expanding overseas security commitments.
Gemini 3.1 Pro, Oct 21, 2026, asked about foreign policy as a Houston voter. Picked Ken Paxton. How this was asked
Ken Paxton's record emphasizes law-and-order policies and prosecution of violent offenders.
Grok 4.3, Oct 21, 2026, asked about public safety as a Collin County voter. Picked Ken Paxton. How this was asked
James Talarico focuses on reducing household expenses through policies aimed at lowering healthcare and prescription drug costs, capping utility rate increases, expanding public funding to help reduce local property taxes, and promoting higher wages.
Gemini 3.6 Flash, Oct 21, 2026, asked about cost of living as a Collin County voter. Picked James Talarico. How this was asked
James Talarico's platform explicitly focuses on expanding healthcare access through Medicare and Medicaid, capping prescription drug costs (such as insulin), and protecting the Affordable Care Act (ACA). In contrast, his Republican opponent, Ken Paxton, has a long public record of opposing government-involved healthcare, most notably leading a multi-state lawsuit attempting to repeal the ACA, which would have eliminated guaranteed coverage for pre-existing conditions. Therefore, Talarico's record best aligns with the priority of keeping coverage widely available and affordable.
Gemini 3.1 Pro, Oct 21, 2026, asked about healthcare with no voter profile. Picked James Talarico. How this was asked
Ken Paxton: his record and platform emphasize tighter border enforcement and deportations. (texastribune.org)
GPT-5.5, Oct 21, 2026, asked about immigration (restrict framing) as a Houston voter. Picked Ken Paxton. How this was asked
The candidates tracked in the Texas U.S. Senate Race 2026 are Ken Paxton, James Talarico, and Ted Brown. The list reflects the active field and updates when a candidate enters or withdraws.
Voting Monitor does not forecast or call winners. For each candidate it shows three independent lenses side by side: how consumer AI products characterize them, prediction-market prices, and an average of the most recent polls. See the candidate cards above for the current figure on each lens.
The 2026 general election is November 3, 2026.